-er -ol b-u bbb bbe bbi bbl bbm bbo bbr bbu bbx be- beb bee bei bel bem beo ber beu bex bi- bib bie bii bil bim bio bir biu bix blb ble bli bll blm blo blr blu blx bmb bme bmi bml bmm bmo bmr bmu bmx bob boe boi bol bom boo bor bou box brb bre bri brl brm bro brr bru brx bub bue bui bul bum buo bur buu bux bxb bxi bxl bxm bxo bxx ebb ebe ebi ebl ebm ebo ebr ebu ebx eeb eee eel eem eeo eer eex eib eie eii eil eim eio eir eiu eix elb ele eli ell elm elo elr elu elx em- emb eme emi eml emm emo emr emu emx eo- eob eoe eoi eol eom eoo eor eou erb ere eri erl erm ero err eru eu- eub eue eui eul eur eux ex- exe exi exl exo exr exu exx ibb ibe ibi ibl ibm ibo ibr ibu ibx ie- iee iei iel iem ier iex iib iie iii iil iim iio iir iiu iix il- ilb ile ili ill ilm ilo ilr ilu ilx im- imb ime imi iml imm imo imu imx io- iob ioe ioi iol iom ioo ior iou ir- irb ire iri irl irm iro irr iru irx iu- iub iue iui ium iur ixe ixi ixl lbb lbe lbi lbl lbm lbo lbr lbu lbx leb lee lei lel lem leo ler leu lex lib lie lii lil lim lio lir liu lix llb lle lli lll llm llo llr llu lmb lme lmi lml lmm lmo lmr lmu lob loe loi lol lom loo lor lou lox lrb lri lrm lro lrr lru lub lue lui lul lum luo lur luu lux lxi lxo lxr lxx m-o m-r mbb mbe mbi mbl mbm mbo mbr mbu mbx meb mee mei mel mem meo mer meu mex mi- mib mie mii mil mim mio mir miu mix mlb mle mli mll mlm mlo mlr mlu mlx mmb mme mmi mml mmm mmo mmr mmu mmx mob moe moi mol mom moo mor mou mox mrb mre mri mrl mrm mro mrr mru mrx mub mue mui mul mum mur muu mux mxi mxl mxr mxu o-i ob- obb obe obi obl obm obo obr obu obx oeb oee oei oel oem oeo oer oex oib oie oii oil oim oio oir oiu olb ole oli oll olm olo olu om- omb ome omi oml omm omo omr omu omx oo- oob ooi ool oom ooo oor oox or- orb ore ori orl orm oro orr oru orx ou- oue oui oul oum ouo our ox- oxb oxi oxo oxx rbb rbe rbi rbl rbm rbo rbr rbu rbx re- reb ree rei rel rem reo rer reu rex rib rie rii ril rim rio rir rix rle rli rll rlm rlo rlr rlu rmb rme rmi rml rmm rmo rmr rmx rob roe roi rol rom roo ror rou rox rrb rri rrl rrm rrr rru rub rue rui rum ruo rur ruu rux rxr ubb ube ubi ubl ubo ubr ubu ubx ueb uee uei uel uem uer uib uie uii uil uim uio uir uiu ulb ule uli ull ulm ulo ulr ulu um- umb ume umi uml umm umo umr umu uob uoe uol uom uoo uor uox ur- urb ure uri url urm uro urr uru urx uue uum uur uuu uxb uxo uxr uxu xbe xbl xbr xbx xee xel xem xer xeu xex xie xii xio xiu xix xlb xli xlm xlr xmi xml xmm xmo xmr xmu xmx xoi xom xoo xor xox xrx xue xui xul xxi xxl xxo xxx

bbbb bbeb bblb bbox bebb bebe bebi bebo beeb beel beem beer beil beim beir bele beli bell belm belo belu beme bemu beo- beor bere beri berm bero berr beru beur beux bibb bibe bibi bibl bibo bieb biel bier bieu bile bili bill bilo bilu bimo bimx bio- bioi biol biou biox birb bire biri birl biro birr biru birx bixi bleb blee blei blem bleo bleu blim blio blir blix blme blob blom bloo blou blub blue blum blur bmir bmmi bobb bobe bobi bobo bobu boee boel boeo boer boi- boie boii boil boim boiu bole boli boll bolm bolo bolu bomb bome bomi bomu boob booe bool boom boor boox bor- bore bori borm boro borr boru boue boul boum bour breb bree brei brel brem breo brer brex brie bril brim brio brix brob broe brol brom broo bror brou brox brrm brrr brue brum brux bubb bube bubi bubo bubu buel buem buer bueu buie buir buiu buix bulb bule buli bull bulu bum- bumb buol bur- burb bure buri burl burm buro burr buru ebbo ebbr ebel eber ebix ebli eboe ebol eboo ebor ebox ebro ebru ebul ebur eeee eele eemo eero eiei eier eile eime eimi eiou eire el-b elbe elbi elbo elbu elee elem eleo eler elex elie elil elim elio elix elle elli ello ellu elme elml elmo eloi elom elro elue elui elul elum embe embi embo embr emel emer emeu emex emii emil emim emir emix emle emlm emme emmi emml emmu emor emre emul eoir eole eoli eolo eore eori eorl eoux er-x erbb erbe ereb erei erel erem erer erie eril erim erio eriu erle erli erll erme ermo erob eroe eroi erol eroo erre erro erub erum erur eubi euer eule euoi eur- eure euro exel exer exim exmr exo- exor exrx exul exum i-be ibbm ibex ibie ibim ible ibml ibmx ibox ibri ibro ieie ieio iele ieme iere ieri iiie iiii iiio iioi iioo iium ilbm ilbx ile- ileo iler ilex ilie ilio ilir ill- ille illi illo ilme ilmo ilmr iloo ilre ilrm ilum ilxx imbe imbi imel imer imir imix imli imme immi immo imou imre imri imro imrr imue iobi ioee ioel ioii ioio iole